Steps to reproduce the issue

Home Dashboard > Content > Site Modules > New > Custom

Expected result

To open text editor for module editing

Actual result

An error has occurred.

0 Call to a member function getContent() on null 

Call Stack

Function Location

1 () JROOT/plugins/editors-xtd/paytoreadmore/paytoreadmore.php:50
2 plgButtonPayToReadmore->onDisplay() JROOT/libraries/src/Editor/Button/ButtonsRegistry.php:118
3 Joomla\CMS\Editor\Button\ButtonsRegistry->initRegistry() JROOT/libraries/src/Editor/AbstractEditorProvider.php:62
4 Joomla\CMS\Editor\AbstractEditorProvider->getButtons() JROOT/libraries/src/Editor/AbstractEditorProvider.php:96
5 Joomla\CMS\Editor\AbstractEditorProvider->displayButtons() JROOT/plugins/editors/none/src/Provider/EditorNoneProvider.php:123
6 Joomla\Plugin\Editors\None\Provider\EditorNoneProvider->display() JROOT/libraries/src/Editor/Editor.php:211
7 Joomla\CMS\Editor\Editor->display() JROOT/libraries/src/Form/Field/EditorField.php:250
8 Joomla\CMS\Form\Field\EditorField->getInput() JROOT/libraries/src/Form/FormField.php:482
9 Joomla\CMS\Form\FormField->__get() JROOT/libraries/src/Form/Field/TextareaField.php:94
10 Joomla\CMS\Form\Field\TextareaField->__get() JROOT/libraries/src/Form/Field/EditorField.php:138
11 Joomla\CMS\Form\Field\EditorField->__get() JROOT/libraries/src/Form/Form.php:458
12 Joomla\CMS\Form\Form->getInput() JROOT/administrator/components/com_modules/tmpl/module/edit.php:120
13 include() JROOT/libraries/src/MVC/View/HtmlView.php:416
14 Joomla\CMS\MVC\View\HtmlView->loadTemplate() JROOT/libraries/src/MVC/View/HtmlView.php:204
15 Joomla\CMS\MVC\View\HtmlView->display() JROOT/administrator/components/com_modules/src/View/Module/HtmlView.php:110
16 Joomla\Component\Modules\Administrator\View\Module\HtmlView->display() JROOT/libraries/src/MVC/Controller/BaseController.php:697
17 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/administrator/components/com_modules/src/Controller/DisplayController.php:85
18 Joomla\Component\Modules\Administrator\Controller\DisplayController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:730
19 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/libraries/src/Dispatcher/ComponentDispatcher.php:143
20 Joomla\CMS\Dispatcher\ComponentDispatcher->dispatch() JROOT/libraries/src/Component/ComponentHelper.php:361
21 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/AdministratorApplication.php:150
22 Joomla\CMS\Application\AdministratorApplication->dispatch() JROOT/libraries/src/Application/AdministratorApplication.php:195
23 Joomla\CMS\Application\AdministratorApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:306
24 Joomla\CMS\Application\CMSApplication->execute() JROOT/administrator/includes/app.php:58
25 require_once() JROOT/administrator/index.php:32

System information (as much as possible)

PHP Version 8.3.11
System Linux ############ 4.18.0-513.24.1.lve.1.el8.x86_64 #1 SMP Thu May 9 15:10:09 UTC 2024 x86_64
Build Date Sep 2 2024 12:07:10
Build System Linux buildfarm06-new.corp.cloudlinux.com 4.18.0-553.8.1.el8_10.x86_64 #1 SMP Tue Jul 2 07:26:33 EDT 2024 x86_64 x86_64 x86_64 GNU/Linux

PHP Built On Linux ############ 4.18.0-513.24.1.lve.1.el8.x86_64 #1 SMP Thu May 9 15:10:09 UTC 2024 x86_64
Database Type mysql
Database Version 8.0.39-cll-lve
Database Collation utf8mb4_unicode_ci
Database Connection Collation utf8mb4_0900_ai_ci
Database Connection Encryption None
Database Server Supports Connection Encryption Yes
PHP Version 8.3.11
Web Server LiteSpeed
WebServer to PHP Interface litespeed
Joomla! Version Joomla! 5.2.0 Stable [ Uthabiti ] 15-October-2024 16:00 GMT
Joomla Backward Compatibility Plugin Enabled ()

Additional comments

Happens when any editor is selected

Editing /plugins/editors-xtd/paytoreadmore/paytoreadmore.php

Commenting out this function resolves the issue: function onDisplay($name){...}